public class jinzi{
    public static void main(String[] args) {
        int col=Integer.parseInt(args[0]);
        for (int i=1;i<=col;i++){
            for (int k=0;k<col-i;k++){
                System.out.print("");

            }
            for(int m=0;m<2*i-1;m++){
                System.out.print("*");

            }
            System.out.println();
        }
    }
}